DomainKeys Identified Mail (DKIM) is a critical component of modern email security standards and plays a vital role in email authentication frameworks alongside Sender Policy Framework (SPF) and Domain-based Message Authentication, Reporting & Conformance (DMARC). Defined by RFC 6376, DKIM enables mail servers and mail transfer agents to verify that inbound email messages are cryptographically […] The post DKIM Selector Explained: What It Is And Why It’s Required For Email Authentication ...